spark-version-upgrade
100 / 100 · Low risk
Fine to try.
Upgrade Apache Spark applications between major versions (2.x→3.x, 3.x→4.x). Covers build files, deprecated APIs, configuration changes, SQL/DataFrame updates, and test validation.
What this skill can do
We found nothing in the files we read that matches our rules. That does not prove the skill is safe: see the limits of static scanning.
Install
Paste this into your terminal. It downloads exactly the version we scanned, not whatever is newest.
if [ -e ~/.agents/skills/'spark-version-upgrade' ] || [ -L ~/.agents/skills/'spark-version-upgrade' ]; then echo 'A skill folder named spark-version-upgrade already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/OpenHands/extensions' "$d" && git -C "$d" checkout --quiet 'b98ac0671a51cc91bab3609bf4d334c7c832dd98' -- 'skills/spark-version-upgrade' && mkdir -p ~/.agents/skills && cp -R "$d"/'skills/spark-version-upgrade' ~/.agents/skills/'spark-version-upgrade' && rm -rf "$d"; fi
Codex reads ~/.agents/skills directly. For Claude Code, Cursor, Copilot, Gemini CLI, Antigravity or OpenCode, also link it. For Claude Code: ln -s ~/.agents/skills/'spark-version-upgrade' ~/.claude/skills/'spark-version-upgrade' (other agents: ~/.cursor/skills, ~/.copilot/skills, ~/.gemini/skills, ~/.gemini/config/skills, ~/.config/opencode/skills). Or install through the finder skill, which does both.
Badge for your README
[](https://zalavijaysinh.github.io/skilltrust/repos/OpenHands/extensions/)
Score history
| Date | Version | Score |
|---|---|---|
| 2026-11-12 | b98ac06 | 100 |